Research on the low-carbon development path of Wencheng County based on energy flow and carbon flow
In view of the demand for refined carbon flow analysis in various parts of China,this study proposes an energy power analysis model and a carbon analysis model that are in line with China's energy structure and can be quickly and accurately analyzed,and puts forward corresponding construction calculation methods to achieve full coverage of fossil energy such as coal,oil,natural gas and clean power generation such as photovoltaic,wind power and nuclear power.Taking Wencheng County as a typical case,based on the energy flow and carbon flow model,the energy system of Wencheng County is analyzed according to the data information of energy supply,energy transmission and energy consumption,and the global carbon emission flow of Wencheng County is constructed from the aspects of total carbon emission,carbon emission structure,carbon emission intensity and carbon emission trend.By quantifying the carbon flow in the process of energy transmission and consumption,the energy structure and carbon emissions of Wencheng County are visually displayed,and the low-carbon development path of Wencheng County in the future is proposed.The results show that Wencheng County is in a"negative carbon"state,and there is a huge space for industry carbon emission carrying space and terminal power substitution.It is urgent to establish a supporting mechanism to bring the advantage of carbon assets into full play.The actual case proves that the proposed energy flow and carbon flow models can quickly complete the detailed analysis of regional energy flow and carbon flow,and strongly support the local dual-carbon planning.